EP3576257A4 - Machine tournante électrique de type à entrefer axial - Google Patents

Machine tournante électrique de type à entrefer axial Download PDF

Info

Publication number: EP3576257A4
Authority: EP; European Patent Office
Prior art keywords: rotary machine; axial gap; electric rotary; electric; axial
Prior art date: 2017-01-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP17894035.9A

Other languages

German (de)

English (en)

Other versions

EP3576257A1 (fr

EP3576257B1 (fr

Inventor

Yasuei Yoneoka

Shuuichi Takahashi

Toshifumi Suzuki

Katsuyuki Yamazaki

Daisaku Takahashi

Daisuke Kurai

Jun Sakurai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hitachi Industrial Equipment Systems Co Ltd

Original Assignee

Hitachi Industrial Equipment Systems Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-01-27

Filing date

2017-01-27

Publication date

2020-08-19

2017-01-27 Application filed by Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd

2019-12-04 Publication of EP3576257A1 publication Critical patent/EP3576257A1/fr

2020-08-19 Publication of EP3576257A4 publication Critical patent/EP3576257A4/fr

2021-11-17 Application granted granted Critical

2021-11-17 Publication of EP3576257B1 publication Critical patent/EP3576257B1/fr

Status Not-in-force legal-status Critical Current

2037-01-27 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/182—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to stators axially facing the rotor, i.e. with axial or conical air gap
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/18—Windings for salient poles
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/325—Windings characterised by the shape, form or construction of the insulation for windings on salient poles, such as claw-shaped poles
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/06—Machines characterised by the wiring leads, i.e. conducting wires for connecting the winding terminations
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
- H02K2211/03—Machines characterised by circuit boards, e.g. pcb

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Insulation, Fastening Of Motor, Generator Windings (AREA)

EP17894035.9A 2017-01-27 2017-01-27 Machine tournante électrique de type à entrefer axial Not-in-force EP3576257B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2017/002846 WO2018138853A1 (fr)	2017-01-27	2017-01-27	Machine tournante électrique de type à entrefer axial

Publications (3)

Publication Number	Publication Date
EP3576257A1 EP3576257A1 (fr)	2019-12-04
EP3576257A4 true EP3576257A4 (fr)	2020-08-19
EP3576257B1 EP3576257B1 (fr)	2021-11-17

Family

ID=62979293

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17894035.9A Not-in-force EP3576257B1 (fr)	2017-01-27	2017-01-27	Machine tournante électrique de type à entrefer axial

Country Status (6)

Country	Link
US (1)	US11050316B2 (fr)
EP (1)	EP3576257B1 (fr)
JP (1)	JP6771590B2 (fr)
CN (1)	CN108702054B (fr)
TW (1)	TWI673936B (fr)
WO (1)	WO2018138853A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10818427B2 (en) *	2018-01-12	2020-10-27	Regal Beloit America, Inc.	Stator assembly including a bobbin having an extension tab and a retention rib
TWI691146B (zh) *	2019-05-17	2020-04-11	國立成功大學	組合式轉子及其馬達
CN114069929A (zh) *	2020-08-05	2022-02-18	上海鸣志电器股份有限公司	一种注塑定子及具有该注塑定子的注塑电机
CN114899956A (zh) *	2021-08-09	2022-08-12	浙江盘毂动力科技有限公司	绕组定子结构、定子总成及盘式电机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2006180618A (ja) *	2004-12-22	2006-07-06	Fujitsu General Ltd	アキシャルギャップ型電動機
EP1729396A1 (fr) *	2005-06-03	2006-12-06	Fujitsu General Limited	Moteur à entrefer axial
WO2015159332A1 (fr) *	2014-04-14	2015-10-22	株式会社日立産機システム	Machine dynamo-électrique à entrefer axial
EP3460960A1 (fr) *	2016-05-18	2019-03-27	Hitachi Industrial Equipment Systems Co., Ltd.	Machine électrique rotative à entrefer axial

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6590310B2 (en) *	2001-02-21	2003-07-08	Kabushiki Kaisha Moric	Stator coil structure for revolving-field electrical machine and method of manufacturing same
JP2005229721A (ja) *	2004-02-12	2005-08-25	Mitsubishi Electric Corp	電動パワーステアリング装置用モータ
JP4783012B2 (ja) *	2004-12-28	2011-09-28	日立オートモティブシステムズ株式会社	電動パワーステアリング用モータ及びその製造方法
JP4868147B2 (ja)	2006-11-08	2012-02-01	株式会社富士通ゼネラル	アキシャルエアギャップ型電動機
JP5740931B2 (ja)	2010-03-03	2015-07-01	日本電産株式会社	分割ステータ、及びモータ
US9379585B2 (en) *	2012-11-06	2016-06-28	Lcdrives Corp.	Winding construction for high efficiency machine
JP6181002B2 (ja) *	2014-03-20	2017-08-16	愛三工業株式会社	ステータ及びブラシレスモータ
CN106416025B (zh) *	2014-04-11	2019-06-07	株式会社日立产机系统	轴向气隙型旋转电机
JP6534806B2 (ja) *	2014-11-17	2019-06-26	日本電産株式会社	モータ
US10148152B2 (en) *	2015-02-10	2018-12-04	Cts Corporation	Axial brushless DC motor
JP6585372B2 (ja) *	2015-04-28	2019-10-02	日本電産株式会社	モータ
US11645593B2 (en)	2017-09-22	2023-05-09	Johnson Controls Tyco IP Holdings LLP	Use of identity and access management for service provisioning

2017
- 2017-01-27 US US16/099,937 patent/US11050316B2/en active Active
- 2017-01-27 JP JP2018564032A patent/JP6771590B2/ja active Active
- 2017-01-27 CN CN201780014293.0A patent/CN108702054B/zh active Active
- 2017-01-27 EP EP17894035.9A patent/EP3576257B1/fr not_active Not-in-force
- 2017-01-27 WO PCT/JP2017/002846 patent/WO2018138853A1/fr not_active Ceased
2018
- 2018-01-15 TW TW107101390A patent/TWI673936B/zh active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2006180618A (ja) *	2004-12-22	2006-07-06	Fujitsu General Ltd	アキシャルギャップ型電動機
EP1729396A1 (fr) *	2005-06-03	2006-12-06	Fujitsu General Limited	Moteur à entrefer axial
WO2015159332A1 (fr) *	2014-04-14	2015-10-22	株式会社日立産機システム	Machine dynamo-électrique à entrefer axial
EP3460960A1 (fr) *	2016-05-18	2019-03-27	Hitachi Industrial Equipment Systems Co., Ltd.	Machine électrique rotative à entrefer axial

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018138853A1 *

Also Published As

Publication number	Publication date
EP3576257A1 (fr)	2019-12-04
TW201828572A (zh)	2018-08-01
TWI673936B (zh)	2019-10-01
CN108702054B (zh)	2021-02-05
JPWO2018138853A1 (ja)	2019-03-14
EP3576257B1 (fr)	2021-11-17
WO2018138853A1 (fr)	2018-08-02
US20190157935A1 (en)	2019-05-23
JP6771590B2 (ja)	2020-10-21
CN108702054A (zh)	2018-10-23
US11050316B2 (en)	2021-06-29

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